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GCSE Mathematics · key term
A mathematical statement established as true by a logical argument.
Used by OCR
Specification 8.05b · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
Revise: Central and Inscribed AnglesTrace the arms of each angle instead: if both pairs of arms finish at the same two points on the circumference, the angles are connected by the theorem.
Do not merely write “circle theorem”. State the result used: “the angle at the centre is twice the angle at the circumference, subtended by the same arc”.
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